Home / 19,465.46-26,856.77-10,964.60

Finding the Fourth Proportional to 19,465.46, 26,856.77 and 10,964.60

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Solution

The fourth proportional to 19,465.46, 26,856.77 and 10,964.60 is: 15,128.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,465.46 : 26,856.77 = 10,964.60 : x
  2. Step 2: Convert to fraction form
    19,465.46/26,856.77 = 10,964.60/x
  3. Step 3: Cross multiply
    19,465.46x = 26,856.77 × 10,964.60
  4. Step 4: Simplify right side
    19,465.46x = 294,473,740.34
  5. Step 5: Solve for x
    x = 294,473,740.34/19,465.46
  6. Step 6: Final answer
    x = 15,128.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.